{"id":1000,"date":"2020-07-14T20:15:02","date_gmt":"2020-07-14T11:15:02","guid":{"rendered":"https:\/\/raspi-katsuyou.com\/?p=1000"},"modified":"2020-10-02T10:49:07","modified_gmt":"2020-10-02T01:49:07","slug":"keepalived%e3%82%92%e4%bd%bf%e3%81%a3%e3%81%a6%e3%82%b5%e3%83%bc%e3%83%90%e3%83%bc%e3%82%92%e5%86%97%e9%95%b7%e5%8c%96","status":"publish","type":"post","link":"https:\/\/raspi-katsuyou.com\/index.php\/2020\/07\/14\/20\/15\/02\/1000\/","title":{"rendered":"Keepalived\u3092\u4f7f\u3063\u3066\u30b5\u30fc\u30d0\u30fc\u3092\u5197\u9577\u5316"},"content":{"rendered":"\n<p>\u30e9\u30ba\u30d1\u30a4\u3067\u30b5\u30fc\u30d0\u30fc\u3092\u69cb\u7bc9\u3057\u3066\u3044\u308b\u3068\u3001\u3044\u3064\u30c0\u30a6\u30f3\u3059\u308b\u304b\u5206\u304b\u308a\u307e\u305b\u3093\u3002\u305d\u3093\u306a\u6642\u3067\u3082\u3001\u30b5\u30fc\u30d0\u30fc\u3092\u5197\u9577\u5316\u3059\u308b\u3053\u3068\u3067\u7a3c\u50cd\u3057\u7d9a\u3051\u308b\u30b7\u30b9\u30c6\u30e0\u306b\u3067\u304d\u306a\u3044\u304b\u3068\u8003\u3048\u3001\u300cKeepalived\u300d\u3092\u4f7f\u3063\u305f\u5197\u9577\u5316\u30b7\u30b9\u30c6\u30e0\u3092\u69cb\u7bc9\u3057\u305f\u306e\u3067\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4eca\u307e\u3067\u306e\u30b7\u30b9\u30c6\u30e0\u69cb\u6210\u306f\u4ee5\u4e0b\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u69cb\u6210\u3060\u3068\u3001\u7a3c\u50cd\u4e2d\u306eMaster\u304c\u30c0\u30a6\u30f3\u3059\u308b\u3068\u8ee2\u9001\u5148\u304c\u9014\u7d76\u3048\u3066\u3057\u307e\u3046\u306e\u3067\u3001\u624b\u52d5\u3067\u30b9\u30ec\u30fc\u30d6\u5074\u306b\u5207\u308a\u66ff\u3048\u308b\u307e\u3067\u30b5\u30fc\u30d3\u30b9\u304c\u505c\u6b62\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u969c\u5bb3\u306f\u3042\u308b\u65e5\u7a81\u7136\u304a\u304d\u3066\u3057\u307e\u3046\u306e\u3067\u3001\u3059\u3050\u306b\u5207\u308a\u66ff\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u5834\u5408\u3082\u60f3\u5b9a\u3055\u308c\u307e\u3059\u3002\u307e\u305a\u3044\u3067\u3059\u30fb\u30fb\u30fb\u30fb<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"942\" height=\"560\" src=\"https:\/\/raspi-katsuyou.com\/wp-content\/uploads\/2020\/07\/image-49.png\" alt=\"\" class=\"wp-image-1003\" srcset=\"https:\/\/raspi-katsuyou.com\/wp-content\/uploads\/2020\/07\/image-49.png 942w, https:\/\/raspi-katsuyou.com\/wp-content\/uploads\/2020\/07\/image-49-300x178.png 300w, https:\/\/raspi-katsuyou.com\/wp-content\/uploads\/2020\/07\/image-49-768x457.png 768w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/figure>\n\n\n\n<p>\u305d\u3053\u3067\u3001\u305d\u308c\u3089\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3067\u304d\u308b\u3001Keepalived\u3092\u4f7f\u3063\u305f\u5197\u9577\u5316\u30b7\u30b9\u30c6\u30e0\u3092\u8003\u3048\u3066\u307f\u307e\u3057\u305f\u3002\u30dd\u30a4\u30f3\u30c8\u306f\u3001\u30eb\u30fc\u30bf\u306e\u8ee2\u9001\u5148\u30a2\u30c9\u30ec\u30b9\u306f\u56fa\u5b9a\u306b\u3057\u305f\u3044\u306e\u3067\u3001VIP(\u4eee\u60f3IP)\u7528\u3044\u307e\u3059\u3002\u5197\u9577\u5316\u3057\u305f\u30b5\u30fc\u30d0\u30fc\u9593\u306e\u3084\u308a\u53d6\u308a\u306f\u3001Keepalived\u3092\u4f7f\u3048\u3070\u3001VRRP(Virtual Router Redundancy Protocol)\u3092\u5b9f\u73fe\u3067\u304d\u308b\u306e\u3067\u3001\u969c\u5bb3\u767a\u751f\u6642\u306b\u81ea\u52d5\u3067Slave\u5074\u306b\u5207\u308a\u66ff\u3048\u3066\u304f\u308c\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"991\" height=\"551\" src=\"https:\/\/raspi-katsuyou.com\/wp-content\/uploads\/2020\/07\/image-50.png\" alt=\"\" class=\"wp-image-1004\" srcset=\"https:\/\/raspi-katsuyou.com\/wp-content\/uploads\/2020\/07\/image-50.png 991w, https:\/\/raspi-katsuyou.com\/wp-content\/uploads\/2020\/07\/image-50-300x167.png 300w, https:\/\/raspi-katsuyou.com\/wp-content\/uploads\/2020\/07\/image-50-768x427.png 768w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/figure>\n\n\n\n<p>\u3067\u306f\u3001\u5b9f\u969b\u306b\u30b7\u30b9\u30c6\u30e0\u3092\u7d44\u3093\u3067\u307f\u3066\u691c\u8a3c\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305a\u306f\u3001Keepalived\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$sudo apt-get install keepalived<\/pre>\n\n\n\n<p>\u4eca\u56de\u306e\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001VIP(\u4eee\u60f3IP)\u3092\u4f7f\u3046\u306e\u3067\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u30c7\u30d0\u30a4\u30b9\u306b\u5272\u308a\u5f53\u3066\u3089\u308c\u3066\u3044\u306a\u3044IP\u30a2\u30c9\u30ec\u30b9\u3092\u30d0\u30a4\u30f3\u30c9\u3057\u3066\u3084\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$su\n#echo 1 &gt; \/proc\/sys\/net\/ipv4\/ip_nonlocal_bind<\/pre>\n\n\n\n<p>\u4e0a\u8a18\u30b3\u30de\u30f3\u30c9\u3067\u4e00\u6642\u7684\u306b\u5272\u308a\u4ed8\u3051\u3089\u308c\u307e\u3059\u304c\u3001\u518d\u8d77\u52d5\u3059\u308b\u3068\u8a2d\u5b9a\u304c\u304d\u3048\u3066\u3057\u307e\u3046\u306e\u3067\u3001\u518d\u8d77\u52d5\u5f8c\u3082\u53cd\u6620\u3055\u308c\u308b\u305f\u3081\u306b\u306f\u4ee5\u4e0b\u306e\u5024\u3092\/etc\/sysctl.conf\u306b\u8ffd\u8a18\u3057\u3066\u8a2d\u5b9a\u3092\u53cd\u6620\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\u2193\/etc\/sysctl.conf\u306b\u4ee5\u4e0b\u3092\u8ffd\u8a18\nnet.ipv4.ip_nonlocal_bind = 1\n\n$sudo sysctl -p<\/pre>\n\n\n\n<p>\u4eca\u56de\u306e\u30b7\u30b9\u30c6\u30e0\u306b\u5408\u308f\u305b\u3066\u3001keepalived\u306e\u8a2d\u5b9a\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002\u300c\/etc\/keepalived\/keepalived.conf\u300d\u3068\u3044\u3046\u65b0\u3057\u3044\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u3066\u7de8\u96c6\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"782\" height=\"571\" src=\"https:\/\/raspi-katsuyou.com\/wp-content\/uploads\/2020\/07\/image-140.png\" alt=\"\" class=\"wp-image-1495\" srcset=\"https:\/\/raspi-katsuyou.com\/wp-content\/uploads\/2020\/07\/image-140.png 782w, https:\/\/raspi-katsuyou.com\/wp-content\/uploads\/2020\/07\/image-140-300x219.png 300w, https:\/\/raspi-katsuyou.com\/wp-content\/uploads\/2020\/07\/image-140-768x561.png 768w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><figcaption>VRRP\u306e\u69cb\u6210\u3068\u4ed5\u7d44\u307f<\/figcaption><\/figure>\n\n\n\n<p>Master\u5074\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u8a2d\u5b9a\u3067\u6ce8\u610f\u3059\u308b\u30dd\u30a4\u30f3\u30c8\u306f\u4ee5\u4e0b\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>virtual_router_id\u3068auth_pass\u306f\u3001Master\u3068Slave\u3067\u540c\u3058\u5024\u306b\u8a2d\u5b9a<\/li><li>priority\u306e\u8a2d\u5b9a\u306f\u3001master\u5074\u3092\u9ad8\u3044\u5024\u306b\u8a2d\u5b9a<\/li><li>master\u3068slave\u5074\u306eIP\u30a2\u30c9\u30ec\u30b9\u3068virtual ipaddress\u3092\u540c\u3058\u30b5\u30d6\u30cd\u30c3\u30c8\u3067\u8a2d\u5b9a<\/li><\/ul>\n\n\n\n<p>master\u5074\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u300ckeepalived.conf\u300d\u306e\u8a18\u8f09\u4f8b\u3067\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nglobal_defs {\n    vrrp_garp_master_refresh 60\n}\nvrrp_instance VI_1 {\n    state MASTER\n    interface eth0\n    virtual_router_id 51\n    priority 150\n    advert_int 1\n    authentication {\n        auth_type PASS\n        auth_pass 1234\n    }\n#\u3000\u30e6\u30cb\u30ad\u30e3\u30b9\u30c8\u8a2d\u5b9a\u306e\u88dc\u8db3\u3092\u53c2\u7167\n#    unicast_peer {\n#        192.168.30.11\n#        192.168.30.12\n#    }\n    virtual_ipaddress {\n        192.168.30.20\n    }\n}\n<\/pre><\/div>\n\n\n<p>slave\u5074\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u300ckeepalived.conf\u300d\u306e\u8a18\u8f09\u4f8b\u3067\u3059\u3002priority \u306e\u8a2d\u5b9a\u5024\u3092master\u5074\u3088\u308a\u4f4e\u3044\u5024\u306b\u8a2d\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nglobal_defs {\n    vrrp_garp_master_refresh 60\n}\nvrrp_instance VI_1 {\n    state MASTER\n    interface eth0\n    virtual_router_id 51\n    priority 100\n    advert_int 1\n    authentication {\n        auth_type PASS\n        auth_pass 1234\n    }\n#\u3000\u30e6\u30cb\u30ad\u30e3\u30b9\u30c8\u8a2d\u5b9a\u306e\u88dc\u8db3\u3092\u53c2\u7167\n#    unicast_peer {\n#        192.168.30.11\n#        192.168.30.12\n#    }\n    virtual_ipaddress {\n        192.168.30.20\n    }\n}\n<\/pre><\/div>\n\n\n<p>\u4ee5\u4e0a\u3067\u3001\u8a2d\u5b9a\u306f\u5b8c\u4e86\u3067\u3059\u3002\u8a2d\u5b9a\u3092\u53cd\u6620\u3055\u305b\u308b\u305f\u3081\u306bkeepalived\u3092\u518d\u8d77\u52d5\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$ sudo service keepalived restart<\/pre>\n\n\n\n<p>keepalived\u304c\u6b63\u3057\u304f\u52d5\u4f5c\u3057\u3066\u3044\u308b\u304b\u3092\u691c\u8a3c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305a\u306f\u3001master\u5074\u306e\u72b6\u614b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002master\u5074\u3082slave\u5074\u3082\u7a3c\u50cd\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001priority\u306e\u8a2d\u5b9a\u5024\u304c\u9ad8\u3044master\u5074\u306bVIP\u304c\u5272\u308a\u4ed8\u3051\u3089\u308c\u307e\u3059\u3002(\u671f\u5f85\u901a\u308a\u3067\u3059)<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$ ip a\n1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000\nlink\/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00\ninet 127.0.0.1\/8 scope host lo\nvalid_lft forever preferred_lft forever\ninet6 ::1\/128 scope host\nvalid_lft forever preferred_lft forever\n2: eth0: mtu 1500 qdisc pfifo_fast state UP group default qlen 1000\n\u30fb\u30fb\u30fb(\u7701\u7565)\n<strong>inet 192.168.30.11\/24 brd 192.168.30.255 scope global noprefixroute eth0<\/strong>\u3000\u2605\u3053\u3053\u306f<strong>\u8a2d\u5b9a\u3057\u305fmaster\u5074\u306eIP\u30a2\u30c9\u30ec<\/strong>\u30b9\nvalid_lft forever preferred_lft forever\n<strong>inet 192.168.30.20\/32 scope global eth0<\/strong> \u2605\u3053\u3053\u304c<strong>VIP\u306e<\/strong>\u30a2\u30c9\u30ec\u30b9\n\u30fb\u30fb\u30fb(\u7701\u7565)\nvalid_lft forever preferred_lft forever\n3: wlan0: mtu 1500 qdisc noop state DOWN group default qlen 1000\n\u30fb\u30fb\u30fb(\u7701\u7565)<\/pre>\n\n\n\n<p>\u7d9a\u3044\u3066\u3001slave\u5074\u306e\u72b6\u614b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002master\u5074\u3082slave\u5074\u3082\u7a3c\u50cd\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001priority\u306e\u8a2d\u5b9a\u5024\u304c\u4f4e\u3044slave\u5074\u306b\u306fVIP\u304c\u5272\u308a\u4ed8\u3051\u3089\u308c\u307e\u305b\u3093\u3002VIP\u306e\u5272\u308a\u4ed8\u3051\u304c\u306a\u3044\u3067\u3059\u306d\u3002(\u671f\u5f85\u901a\u308a\u3067\u3059)<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$ ip a\n1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000\nlink\/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00\ninet 127.0.0.1\/8 scope host lo\nvalid_lft forever preferred_lft forever\ninet6 ::1\/128 scope host\nvalid_lft forever preferred_lft forever\n2: eth0: mtu 1500 qdisc pfifo_fast state UP group default qlen 1000\n\u30fb\u30fb\u30fb(\u7701\u7565)\n<strong>inet 192.168.30.12\/24 brd 192.168.30.255 scope global noprefixroute eth0<\/strong>\u3000\u2605\u3053\u3053\u306f<strong>\u8a2d\u5b9a\u3057\u305fslave\u5074\u306eIP\u30a2\u30c9\u30ec<\/strong>\u30b9\n\u2605\u3053\u3053<strong>\u306bVIP\u306e<\/strong>\u5272\u308a\u4ed8\u3051\u304c\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\n\u30fb\u30fb\u30fb(\u7701\u7565)\nvalid_lft forever preferred_lft forever\n3: wlan0: mtu 1500 qdisc noop state DOWN group default qlen 1000\n\u30fb\u30fb\u30fb(\u7701\u7565)<\/pre>\n\n\n\n<p>\u3067\u306f\u3001master\u5074\u306eEhternet\u30b1\u30fc\u30d6\u30eb\u3092\u629c\u3044\u3066\u307f\u307e\u3059\u3002\u7269\u7406\u7684\u306b\u30b1\u30fc\u30d6\u30eb\u3092\u629c\u3044\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>slave\u5074\u306e\u72b6\u614b\u3092\u518d\u5ea6\u78ba\u8a8d\u3057\u307e\u3059\u3002master\u5074\u304c\u30c0\u30a6\u30f3\u3057\u3066\u3044\u308b\u306e\u3067\u3001VRRP\u3067\u969c\u5bb3\u3092\u691c\u51fa\u3057\u3066\u3001slave\u5074\u306bVIP\u304c\u5272\u308a\u3064\u3051\u3089\u308c\u307e\u3059\u3002(\u671f\u5f85\u901a\u308a\u3067\u3059\uff09<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$ ip a\n1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000\nlink\/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00\ninet 127.0.0.1\/8 scope host lo\nvalid_lft forever preferred_lft forever\ninet6 ::1\/128 scope host\nvalid_lft forever preferred_lft forever\n2: eth0: mtu 1500 qdisc pfifo_fast state UP group default qlen 1000\n\u30fb\u30fb\u30fb(\u7701\u7565)\n<strong>inet 192.168.30.12\/24 brd 192.168.30.255 scope global noprefixroute eth0<\/strong>\u3000\u2605\u3053\u3053\u306f<strong>\u8a2d\u5b9a\u3057\u305fslave\u5074\u306eIP\u30a2\u30c9\u30ec<\/strong>\u30b9\nvalid_lft forever preferred_lft forever\n<strong>inet 192.168.30.20\/32 scope global eth0<\/strong> \u2605\u3053\u3053\u304c<strong>VIP\u306e<\/strong>\u30a2\u30c9\u30ec\u30b9\n\u30fb\u30fb\u30fb(\u7701\u7565)\nvalid_lft forever preferred_lft forever\n3: wlan0: mtu 1500 qdisc noop state DOWN group default qlen 1000\n\u30fb\u30fb\u30fb(\u7701\u7565)<\/pre>\n\n\n\n<p>\u6700\u5f8c\u306b\u3001master\u5074\u306eEhternet\u30b1\u30fc\u30d6\u30eb\u3092\u633f\u3057\u623b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>slave\u5074\u306e\u72b6\u614b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002master\u5074\u304c\u5fa9\u6d3b\u3057\u305f\u306e\u3067\u3001priority\u306e\u8a2d\u5b9a\u5024\u304c\u4f4e\u3044slave\u5074\u306b\u306fVIP\u304c\u5272\u308a\u4ed8\u3051\u3089\u308c\u307e\u305b\u3093\u3002(\u671f\u5f85\u901a\u308a\u3067\u3059\uff09<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$ ip a\n1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000\nlink\/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00\ninet 127.0.0.1\/8 scope host lo\nvalid_lft forever preferred_lft forever\ninet6 ::1\/128 scope host\nvalid_lft forever preferred_lft forever\n2: eth0: mtu 1500 qdisc pfifo_fast state UP group default qlen 1000\n\u30fb\u30fb\u30fb(\u7701\u7565)\n<strong>inet 192.168.30.12\/24 brd 192.168.30.255 scope global noprefixroute eth0<\/strong>\u3000\u2605\u3053\u3053\u306f<strong>\u8a2d\u5b9a\u3057\u305fslave\u5074\u306eIP\u30a2\u30c9\u30ec<\/strong>\u30b9\n\u2605\u3053\u3053<strong>\u306bVIP\u306e<\/strong>\u5272\u308a\u4ed8\u3051\u304c\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\n\u30fb\u30fb\u30fb(\u7701\u7565)\nvalid_lft forever preferred_lft forever\n3: wlan0: mtu 1500 qdisc noop state DOWN group default qlen 1000\n\u30fb\u30fb\u30fb(\u7701\u7565)<\/pre>\n\n\n\n<p>master\u5074\u306e\u72b6\u614b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002master\u5074\u304c\u5fa9\u6d3b\u3059\u308b\u3068\u3001priority\u306e\u8a2d\u5b9a\u5024\u304c\u9ad8\u3044master\u5074\u306bVIP\u304c\u5272\u308a\u4ed8\u3051\u3089\u308c\u307e\u3059\u3002(\u5168\u3066\u671f\u5f85\u901a\u308a\u3067\u3059)<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$ ip a\n1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000\nlink\/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00\ninet 127.0.0.1\/8 scope host lo\nvalid_lft forever preferred_lft forever\ninet6 ::1\/128 scope host\nvalid_lft forever preferred_lft forever\n2: eth0: mtu 1500 qdisc pfifo_fast state UP group default qlen 1000\n\u30fb\u30fb\u30fb(\u7701\u7565)\n<strong>inet 192.168.30.11\/24 brd 192.168.30.255 scope global noprefixroute eth0<\/strong>\u3000\u2605\u3053\u3053\u306f<strong>\u8a2d\u5b9a\u3057\u305fmaster\u5074\u306eIP\u30a2\u30c9\u30ec<\/strong>\u30b9\nvalid_lft forever preferred_lft forever\n<strong>inet 192.168.30.20\/32 scope global eth0<\/strong> \u2605\u3053\u3053\u304c<strong>VIP\u306e<\/strong>\u30a2\u30c9\u30ec\u30b9\n\u30fb\u30fb\u30fb(\u7701\u7565)\nvalid_lft forever preferred_lft forever\n3: wlan0: mtu 1500 qdisc noop state DOWN group default qlen 1000\n\u30fb\u30fb\u30fb(\u7701\u7565)<\/pre>\n\n\n\n<p>\u5168\u3066\u671f\u5f85\u901a\u308a\u306b\u52d5\u4f5c\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3057\u305f\u3002\u3053\u308c\u3067master\u5074\u304c\u30c0\u30a6\u30f3\u3057\u305f\u5834\u5408\u3067\u3082\u3001slave\u5074\u306b\u5207\u308a\u66ff\u308f\u3063\u3066\u30b5\u30fc\u30d3\u30b9\u3092\u7d99\u7d9a\u3067\u304d\u307e\u3059\u3002\u30e9\u30ba\u30d1\u30a4\u3067\u30b5\u30fc\u30d0\u30fc\u3092\u7a3c\u50cd\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u5197\u9577\u5316\u3092\u304a\u3053\u306a\u3046\u3053\u3068\u304c\u91cd\u8981\u3060\u3068\u601d\u3044\u307e\u3059\u3002MicroSD\u304c\u58ca\u308c\u305f\u5834\u5408\u3067\u3082\u3001\u5b89\u5fc3\u3057\u3066\u4ea4\u63db\u4f5c\u696d\u304c\u3067\u304d\u307e\u3059\u306d\u3002\u540c\u6642\u306b\u58ca\u308c\u305f\u3089\u3069\u3046\u3059\u308b\u304b\u3068\u3044\u3046\u3053\u3068\u3082\u982d\u306b\u3088\u304e\u308a\u307e\u3057\u305f\u304c\u3001\u8003\u3048\u306a\u3044\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u30fb\u30fb\u30fb\u30fb\uff083\u91cd\u5316\uff1f)<\/p>\n\n\n\n<p class=\"has-medium-font-size\">\u3010\u30e6\u30cb\u30ad\u30e3\u30b9\u30c8\u8a2d\u5b9a\u306e\u88dc\u8db3\u3011<\/p>\n\n\n\n<p>\u66ab\u304f\u7a3c\u50cd\u3057\u3066\u3044\u3066\u6c17\u3065\u3044\u305f\u306e\u3067\u3059\u304c\u3001MASTER\u5074\u306e\u30ed\u30b0\u306b1\u79d2\u9593\u9694\u3067Warning\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u51fa\u529b\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002\uff08BACKUP\u5074\u306b\u306f\u51fa\u529b\u3055\u308c\u305a\uff091\u79d2\u9593\u9694\u3063\u3066\u3044\u3046\u306e\u3067&#8230;\u30de\u30b9\u30bf\u5074\u304b\u3089\u30b9\u30ec\u30fc\u30d6\u5074\u306b\u9001\u3063\u3066\u3044\u308b<strong>\u300cVRRP Advertisement\u300d<\/strong>\u306e\u9001\u4fe1\u9593\u9694\u3068\u4e00\u81f4\u3057\u3066\u3044\u308b\u3068\u601d\u3044\u8a2d\u5b9a\u3092\u898b\u76f4\u3057\u307e\u3057\u305f\u3002\u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8\u3067\u3084\u308a\u53d6\u308a\u3067\u304d\u308b\u5834\u5408\u306f\u3001\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb(keepalived.conf)\u306e\u4ee5\u4e0b\u306e\u30d6\u30d6\u306f\u3044\u3089\u306a\u3044\u306f\u305a\u3067\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n    unicast_peer {\n        192.168.30.11\n        192.168.30.12\n    }\n<\/pre><\/div>\n\n\n<p>\u3057\u304b\u3082\u3001\u30de\u30b9\u30bf\u5074\u304b\u3089\u30b9\u30ec\u30fc\u30d6\u5074\u306e\u9001\u4fe1\u3059\u308b\u306e\u3067\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a18\u8f09\u3057\u306a\u3044\u30681\u79d2\u5468\u671f\u3067\u9b3c\u306e\u3088\u3046\u306aWarning\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u30ed\u30b0\u306b\u51fa\u529b\u3055\u308c\u307e\u3059&#8230;.<\/p>\n\n\n\n<p>MASTER\u5074\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n\u3000\u3000unicast_src_ip 192.168.30.11\n    unicast_peer {\n        192.168.30.12\n    }\n<\/pre><\/div>\n\n\n<p>BACKUP\u5074\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n\u3000\u3000unicast_src_ip 192.168.30.12\n    unicast_peer {\n        192.168.30.11\n    }\n<\/pre><\/div>\n\n\n<p>\u3068\u308a\u3042\u3048\u305a\u3001\u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8\u8a2d\u5b9a(\u30b3\u30e1\u30f3\u30c8\u6271\u3044)\u3068\u3001\u4e0a\u8a18\u306e\u30e6\u30cb\u30ad\u30e3\u30b9\u30c8\u8a2d\u5b9a\u306b\u3057\u3066\u8a66\u3057\u3066\u307f\u307e\u3057\u305f\u304c\u3001\u3069\u3061\u3089\u306e\u5834\u5408\u3082Warning\u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u51fa\u529b\u3055\u308c\u306a\u3044\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8\u304c\u901a\u3089\u306a\u3044\u5834\u5408\u306f\u3001\u30e6\u30cb\u30ad\u30e3\u30b9\u30c8\u8a2d\u5b9a\u304c\u5fc5\u8981\u306b\u306a\u308b\u3068\u601d\u3044\u307e\u3059\u306e\u3067\u3001\u74b0\u5883\u306b\u5408\u308f\u305b\u3066\u8a2d\u5b9a\u3055\u308c\u308b\u3068\u826f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3010\u30e6\u30cb\u30ad\u30e3\u30b9\u30c8\u3068\u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8\u306b\u3064\u3044\u3066\u3011<br>\u30e6\u30cb\u30ad\u30e3\u30b9\u30c8\u3068\u306f\u3001\u5358\u4e00\u306e\u30a2\u30c9\u30ec\u30b9\u3092\u6307\u5b9a\u3057\u3066\u30011\u5bfe1\u3067\u884c\u308f\u308c\u308b\u30c7\u30fc\u30bf\u901a\u4fe1\u306e\u3053\u3068\u3067\u3059\u3002<br>\u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8\u3068\u306f\u3001\u7279\u5b9a\u306e\u30a2\u30c9\u30ec\u30b9\u3092\u6307\u5b9a\u3057\u3066\u30011\u5bfe\u8907\u6570\u3067\u884c\u308f\u308c\u308b\u30c7\u30fc\u30bf\u901a\u4fe1\u306e\u3053\u3068\u3067\u3059\u3002<\/p>\n<div 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class=\"sb_twitter sb_icon\"><a class=\"sb_icon_inner\" href=\"\/\/twitter.com\/intent\/tweet?url=https%3A%2F%2Fraspi-katsuyou.com%2Findex.php%2F2020%2F07%2F14%2F20%2F15%2F02%2F1000%2F&amp;text=%E3%83%A9%E3%82%BA%E3%83%91%E3%82%A4%E6%B4%BB%E7%94%A8%E6%97%A5%E8%A8%98\" target=\"_blank\" ><span class=\"vk_icon_w_r_sns_twitter icon_sns\"><\/span><span class=\"sns_txt\">twitter<\/span><\/a><\/li><li class=\"sb_hatena sb_icon\"><a class=\"sb_icon_inner\" href=\"\/\/b.hatena.ne.jp\/add?mode=confirm&url=https%3A%2F%2Fraspi-katsuyou.com%2Findex.php%2F2020%2F07%2F14%2F20%2F15%2F02%2F1000%2F&amp;title=%E3%83%A9%E3%82%BA%E3%83%91%E3%82%A4%E6%B4%BB%E7%94%A8%E6%97%A5%E8%A8%98\" target=\"_blank\"  onclick=\"window.open(this.href,'Hatenawindow','width=650,height=450,menubar=no,toolbar=no,scrollbars=yes');return false;\"><span class=\"vk_icon_w_r_sns_hatena icon_sns\"><\/span><span class=\"sns_txt\">Hatena<\/span><span class=\"veu_count_sns_hb\"><\/span><\/a><\/li><li class=\"sb_pocket sb_icon\"><a class=\"sb_icon_inner\"  href=\"\/\/getpocket.com\/edit?url=https%3A%2F%2Fraspi-katsuyou.com%2Findex.php%2F2020%2F07%2F14%2F20%2F15%2F02%2F1000%2F&title=%E3%83%A9%E3%82%BA%E3%83%91%E3%82%A4%E6%B4%BB%E7%94%A8%E6%97%A5%E8%A8%98\" target=\"_blank\"  onclick=\"window.open(this.href,'Pokcetwindow','width=650,height=450,menubar=no,toolbar=no,scrollbars=yes');return false;\"><span class=\"vk_icon_w_r_sns_pocket icon_sns\"><\/span><span class=\"sns_txt\">Pocket<\/span><span class=\"veu_count_sns_pocket\"><\/span><\/a><\/li><li class=\"sb_copy sb_icon\"><button class=\"copy-button sb_icon_inner\"data-clipboard-text=\"\u30e9\u30ba\u30d1\u30a4\u6d3b\u7528\u65e5\u8a18 https:\/\/raspi-katsuyou.com\/index.php\/2020\/07\/14\/20\/15\/02\/1000\/\"><span class=\"vk_icon_w_r_sns_copy icon_sns\"><i class=\"fas fa-copy\"><\/i><\/span><span class=\"sns_txt\">Copy<\/span><\/button><\/li><\/ul><\/div><!-- [ \/.socialSet ] -->","protected":false},"excerpt":{"rendered":"<p>\u30e9\u30ba\u30d1\u30a4\u3067\u30b5\u30fc\u30d0\u30fc\u3092\u69cb\u7bc9\u3057\u3066\u3044\u308b\u3068\u3001\u3044\u3064\u30c0\u30a6\u30f3\u3059\u308b\u304b\u5206\u304b\u308a\u307e\u305b\u3093\u3002\u305d\u3093\u306a\u6642\u3067\u3082\u3001\u30b5\u30fc\u30d0\u30fc\u3092\u5197\u9577\u5316\u3059\u308b\u3053\u3068\u3067\u7a3c\u50cd\u3057\u7d9a\u3051\u308b\u30b7\u30b9\u30c6\u30e0\u306b\u3067\u304d\u306a\u3044\u304b\u3068\u8003\u3048\u3001\u300cKeepalived\u300d\u3092\u4f7f\u3063\u305f\u5197\u9577\u5316\u30b7\u30b9\u30c6\u30e0\u3092\u69cb\u7bc9\u3057\u305f\u306e\u3067\u7d39\u4ecb\u3057\u307e\u3059\u3002  &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/raspi-katsuyou.com\/index.php\/2020\/07\/14\/20\/15\/02\/1000\/\" class=\"more-link\"><span class=\"screen-reader-text\">&#8220;Keepalived\u3092\u4f7f\u3063\u3066\u30b5\u30fc\u30d0\u30fc\u3092\u5197\u9577\u5316&#8221; \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":1023,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"vkexunit_cta_each_option":"","footnotes":""},"categories":[23,10],"tags":[],"class_list":["post-1000","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-jouchou","category-server"],"_links":{"self":[{"href":"https:\/\/raspi-katsuyou.com\/index.php\/wp-json\/wp\/v2\/posts\/1000","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/raspi-katsuyou.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/raspi-katsuyou.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/raspi-katsuyou.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/raspi-katsuyou.com\/index.php\/wp-json\/wp\/v2\/comments?post=1000"}],"version-history":[{"count":0,"href":"https:\/\/raspi-katsuyou.com\/index.php\/wp-json\/wp\/v2\/posts\/1000\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/raspi-katsuyou.com\/index.php\/wp-json\/wp\/v2\/media\/1023"}],"wp:attachment":[{"href":"https:\/\/raspi-katsuyou.com\/index.php\/wp-json\/wp\/v2\/media?parent=1000"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/raspi-katsuyou.com\/index.php\/wp-json\/wp\/v2\/categories?post=1000"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/raspi-katsuyou.com\/index.php\/wp-json\/wp\/v2\/tags?post=1000"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}